Golang keys.RangeStatsKey函数代码示例

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本文整理汇总了Golang中github.com/cockroachdb/cockroach/keys.RangeStatsKey函数的典型用法代码示例。如果您正苦于以下问题：Golang RangeStatsKey函数的具体用法？Golang RangeStatsKey怎么用？Golang RangeStatsKey使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了RangeStatsKey函数的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: createRangeData

// createRangeData creates sample range data in all possible areas of
// the key space. Returns a slice of the encoded keys of all created
// data.
func createRangeData(t *testing.T, r *Replica) []engine.MVCCKey {
	ts0 := hlc.ZeroTimestamp
	ts := hlc.Timestamp{WallTime: 1}
	desc := r.Desc()
	keyTSs := []struct {
		key roachpb.Key
		ts  hlc.Timestamp
	}{
		{keys.AbortCacheKey(r.RangeID, testTxnID), ts0},
		{keys.AbortCacheKey(r.RangeID, testTxnID2), ts0},
		{keys.RangeFrozenStatusKey(r.RangeID), ts0},
		{keys.RangeLastGCKey(r.RangeID), ts0},
		{keys.RaftAppliedIndexKey(r.RangeID), ts0},
		{keys.RaftTruncatedStateKey(r.RangeID), ts0},
		{keys.LeaseAppliedIndexKey(r.RangeID), ts0},
		{keys.RangeStatsKey(r.RangeID), ts0},
		{keys.RaftHardStateKey(r.RangeID), ts0},
		{keys.RaftLastIndexKey(r.RangeID), ts0},
		{keys.RaftLogKey(r.RangeID, 1), ts0},
		{keys.RaftLogKey(r.RangeID, 2), ts0},
		{keys.RangeLastReplicaGCTimestampKey(r.RangeID), ts0},
		{keys.RangeLastVerificationTimestampKey(r.RangeID), ts0},
		{keys.RangeDescriptorKey(desc.StartKey), ts},
		{keys.TransactionKey(roachpb.Key(desc.StartKey), uuid.NewV4()), ts0},
		{keys.TransactionKey(roachpb.Key(desc.StartKey.Next()), uuid.NewV4()), ts0},
		{keys.TransactionKey(fakePrevKey(desc.EndKey), uuid.NewV4()), ts0},
		// TODO(bdarnell): KeyMin.Next() results in a key in the reserved system-local space.
		// Once we have resolved https://github.com/cockroachdb/cockroach/issues/437,
		// replace this with something that reliably generates the first valid key in the range.
		//{r.Desc().StartKey.Next(), ts},
		// The following line is similar to StartKey.Next() but adds more to the key to
		// avoid falling into the system-local space.
		{append(append([]byte{}, desc.StartKey...), '\x02'), ts},
		{fakePrevKey(r.Desc().EndKey), ts},
	}

	keys := []engine.MVCCKey{}
	for _, keyTS := range keyTSs {
		if err := engine.MVCCPut(context.Background(), r.store.Engine(), nil, keyTS.key, keyTS.ts, roachpb.MakeValueFromString("value"), nil); err != nil {
			t.Fatal(err)
		}
		keys = append(keys, engine.MVCCKey{Key: keyTS.key, Timestamp: keyTS.ts})
	}
	return keys
}

开发者ID:CubeLite，项目名称:cockroach，代码行数:48，代码来源:replica_data_iter_test.go

示例2: createRangeData

// createRangeData creates sample range data in all possible areas of
// the key space. Returns a slice of the encoded keys of all created
// data.
func createRangeData(r *Replica, t *testing.T) []roachpb.EncodedKey {
	ts0 := roachpb.ZeroTimestamp
	ts := roachpb.Timestamp{WallTime: 1}
	keyTSs := []struct {
		key roachpb.Key
		ts  roachpb.Timestamp
	}{
		{keys.ResponseCacheKey(r.Desc().RangeID, &roachpb.ClientCmdID{WallTime: 1, Random: 1}), ts0},
		{keys.ResponseCacheKey(r.Desc().RangeID, &roachpb.ClientCmdID{WallTime: 2, Random: 2}), ts0},
		{keys.RaftHardStateKey(r.Desc().RangeID), ts0},
		{keys.RaftLogKey(r.Desc().RangeID, 1), ts0},
		{keys.RaftLogKey(r.Desc().RangeID, 2), ts0},
		{keys.RangeGCMetadataKey(r.Desc().RangeID), ts0},
		{keys.RangeLastVerificationTimestampKey(r.Desc().RangeID), ts0},
		{keys.RangeStatsKey(r.Desc().RangeID), ts0},
		{keys.RangeDescriptorKey(r.Desc().StartKey), ts},
		{keys.TransactionKey(roachpb.Key(r.Desc().StartKey), []byte("1234")), ts0},
		{keys.TransactionKey(roachpb.Key(r.Desc().StartKey.Next()), []byte("5678")), ts0},
		{keys.TransactionKey(fakePrevKey(r.Desc().EndKey), []byte("2468")), ts0},
		// TODO(bdarnell): KeyMin.Next() results in a key in the reserved system-local space.
		// Once we have resolved https://github.com/cockroachdb/cockroach/issues/437,
		// replace this with something that reliably generates the first valid key in the range.
		//{r.Desc().StartKey.Next(), ts},
		// The following line is similar to StartKey.Next() but adds more to the key to
		// avoid falling into the system-local space.
		{append(append([]byte{}, r.Desc().StartKey...), '\x01'), ts},
		{fakePrevKey(r.Desc().EndKey), ts},
	}

	keys := []roachpb.EncodedKey{}
	for _, keyTS := range keyTSs {
		if err := engine.MVCCPut(r.store.Engine(), nil, keyTS.key, keyTS.ts, roachpb.MakeValueFromString("value"), nil); err != nil {
			t.Fatal(err)
		}
		keys = append(keys, engine.MVCCEncodeKey(keyTS.key))
		if !keyTS.ts.Equal(ts0) {
			keys = append(keys, engine.MVCCEncodeVersionKey(keyTS.key, keyTS.ts))
		}
	}
	return keys
}

开发者ID:jbowens，项目名称:cockroach，代码行数:44，代码来源:replica_data_iter_test.go

注：本文中的github.com/cockroachdb/cockroach/keys.RangeStatsKey函数示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。